Database access attendance vb6 source code jobs

I need an expert to integrate the XPrinter with Code barcode labels on Windows using the Java programming language. Build new project from scratch and just make api run in local server windows, to receive data of product to be printed using xprinter device. You Need also to write code for connect to this printer. Key Requirements: - The integration must support Windows OS. - The barcode integrated . Ideal Skills: - Proficient in Java programming. - Experience in integrating hardware with software. - Knowledge of barcode systems. - Familiarity with XPrinter will be an added advantage. Please bid if you have the required skills and experience for this project. - device to working on windows:

More details: Looking for someone who can funnel traffic from dating app to another platform. Must have DA experience Must have Access to all needed tools Hard working Promotion possibility's in agency

I'm looking to have a realtime database created which would serve the sole purpose of storing and retrieving user profile data in real-time. The operation speed should be top notch, with the least possible delays in data retrieval. Key Requirements: - Experience in designing realtime databases - Expert knowledge of user profile data handling - Basic user authentication implementation for accessing the database Data security is of utmost importance. The developer will be required to include basic user authentication to ensure that access to the data is controlled and secured. The right freelancer will have prior experience in creating similar databases and be able to demonstrate a good understanding of user profile data handling and data security.

...successfully fix the bug! You're not writing any code, so this should take less than 1 hour! This is contract that rewards success, not an hourly that rewards effort. I also need this done ASAP so if you are not able to immediately start, do not apply. (include the word "exodia" in your message or i will not respond. There are far too many auto bidders on the site) First, please do not apply unless you have read the entirety of the post. While I appreciate people being interested, having to explain it over and over 20+ times is very frustrating. Also, it lets me know you don't pay close attention to detail... First, you have to understand how kickstarter works. There is no backend. You copy and paste the pixel id and the conversions api access toke...

I'm looking to integrate real-time Firebase database functionality into my existing Django application specifically for capturing and storing transaction records. Key Project Requirements: - Expertise in Django and real-time Firebase integration - Experience in handling transactional data Transactional Record Components: The transaction records to be stored should include a unique identifier that I refer to as 'Lab bacterias'. Your task would include creating an efficient way to store and retrieve this particular information. If you have experience building out similar database integrations, please feel free to bid with your proposed timeline and rate. A successful project execution will likely lead to additional phases of development on the same applicat...

...KT Studio About Us: KT Studio specializes in growing personal brands and businesses, focusing on YouTubers and influencers aiming to enhance their growth and efficiency. Role: Sales Outreacher Status: Limited Spots Benefits: Lucrative commission structure with unlimited earning potential (20% commission, 10% - 20% recurring) Bonuses: Stepping stone bonus, Team bonus. Exclusive perks: Free Nitro, access to premium courses, membership in a private community Continuous professional development through weekly training sessions and mentorship opportunities Can build a network with 7-8 figures individuals. Basic Requirements: Motivated and disciplined individual with a passion for sales Excellent communication skills, both verbal and written Must have read this job board and demonstrat...

This project aims at developing a team learning-based solution to enable dynamic resource allocation in an open radio access network (O-RAN), ultimately benefiting mobile users. In this endeavor: - The primary objective is the effective and dynamic allocation of resources, which is expected to improve network performance and resource efficiency. - The goal is to achieve measurable results through simulations specifically. The system should enable resource allocation adaptively, learning and adjusting in real-time to the network conditions, user demand, and other relevant factors. - Ideal candidates for this project would have extensive experience in network administration, O-RAN specifications, and dynamic resource allocation techniques. Proficiency in simulation-based pe...

We're in need of a professional with expertise ...messaging system is not working as expected. Your role will involve: - Collaborating closely with our team to understand the platform and the issues encountered. - Utilizing your in-depth experience with the WhatsApp Business API to identify the root cause of the messaging problems. - Implementing necessary fixes and updates to restore the messaging feature to full functionality. The level of access provided for debugging the issue will be limited, but you'll receive guided assistance from our team whenever necessary. This role requires someone who can work effectively in a collaborative setting, communicate well, and can navigate complex API integrations. Experience with debugging and fixing issues in the WhatsApp Busi...

... Here are the key functionalities the platform should have: - Automation: The system should automate important financial management tasks like accounting, budgeting, and cash flow management, thus enabling efficiency and accuracy. - Predictive Analytics: Should offer predictive analytics features to help the target audience make data-driven decisions. - Data Visualization: Users should have access to a data visualization module which simplifies complex numerical insights into easy-to-understand graphical representations. - Integration: The platform should seamlessly integrate with existing software programs to provide a streamlined workflow and user experience. Experience required: - Familiarity with AI technologies and applications - Previous experience in developing finan...

As the project owner, I am currently experiencing an issue in rolling out an updated version of my Android app on Google Playstore. The new version, which includes additional features, is not reflected as an "update". Instead, users are required to reinstall the app entirely to access the new features. Here's what I need: - Expert review of the roll-out process and troubleshoot the issue causing the update not to appear - Assistance in successfully publishing the update to the Playstore, ensuring the new version is shown as an "update" instead of requiring a reinstallation - Subsequent verification ensuring the issue has been resolved For this project, it would be beneficial for the potential freelancer to have the following skills and experience: - Prov...

...Technology, and System. The objective is to create a comprehensive repository of Cyber Security and Info Sec advisories published by Cert-In and Cert-Fin from 2019 to 2024. - Key requirements: - The advisories should cover various categories such as system, technology, information technology, information system, information security, and cyber security. - The repository should allow easy access to these advisories, track them comprehensively, and offer a way to link any amendments or appendments to parent documents. - Organization of the repository: - The advisories need to be organized, primarily by the date of their publication. Experience in data organization and a strong understanding of Cyber Security are critical for this project. Your initiative on the be...

I'm looking for a proficient app developer to create a comprehensive gambling application that will be available on iOS, Android, as well as on the Web. Key Features: - The app must include a diverse array of betting options to engage users effectively. - User authentication for secure access to the app is non-negotiable. - A reliable payment gateway integration is needed to facilitate real money transactions within the app. Ideal Skills & Experience: - Extensive experience in app development, particularly in the gambling industry, would be highly valued. - Proficiency in creating cross-platform applications. - Strong understanding of secure payment gateway integrations. - Familiarity with user authentication and data security protocols is a must. Please, only apply if...

I am looking for an Azure and Intune e...devices. These devices include Mac and Windows laptops, along with mobile and Android devices. Key Project Tasks: * Implement three specific security policies: device encryption, password complexity requirements, and the remote wipe capability. * Ensure limited access rights within Azure Active Directory and Intune for different user groups. Ideal Skills and Experience: * Experience in managing Azure Active Directory and Intunes * Expertise in devising and implementing group policies * Competent with device security and information access control * Prior experience with encryption, password complexity, and remote device management Looking forward to securing our company-owned appliances with your expertise in Azure and Intune poli...

...Identity System for Role and Permission Management (after login there are services that send information about user/group/profile/skills ecc) - Access to the code with Private VPN (Wireguard) to GITLAB repository - Docker image to deploy the "development enviroments" on your local PC, making regular commits Keep attention on: 1) Existing Components: we have a 2) Change icons to Font Awesome Pro 3) Modify primary style sheet for new color scheme and styles 4) Integrating Roles and Permission to view forms based on information into the beader 5) Commit, Test and release Demonstrated Skills: - Proficient in Angular with visible projects checking online the code (no HTML pages only) - The ability to recognize legacy elements and integrate them in the new g...

I'm seeking a seasoned .NET developer to create a comprehensive web application. This project involves web application development specifically tuned to run on Windows platforms. Key Features: - User Authentication: The app should ensure that all users identify themselves so that the system can determine if they have authority to access the app's features. - Data Management: You will design and implement structures for storing, retrieving, and managing data. - Real-Time Notifications: The system must be equipped with the ability to send real-time alerts to the users. The ideal candidate possesses extensive experience developing .NET applications with a focus on the aforementioned features. Familiarity with developing applications for Windows is a must. Please bid if ...

...key executives' names, etc. • Take pictures of the subject company and its vicinity, as per Confirmis’ standard operating guidelines. • Provide observation about the company to gauge activeness, e.g., staff working at the premise, loading/unloading of goods, etc. REQUIREMENTS: • Must be living in (or nearby) Palghar, India • Has a camera or phone/tablet of quality with a camera, internet access • Must be available during business hours (9 AM - 4 PM) on working days Please see the attached file for the site visit guidelines. You are only required to deliver the pictures, video & observations and are not expected to put together a report like the Sample Report. Note: Milestone will be released the following week after the site v...

... key executives' names, etc. • Take pictures of the subject company and its vicinity, as per Confirmis’ standard operating guidelines. • Provide observation about the company to gauge activeness, e.g., staff working at the premise, loading/unloading of goods, etc. REQUIREMENTS: • Must be living in (or nearby) Vasai, India • Has a camera or phone/tablet of quality with a camera, internet access • Must be available during business hours (9 AM - 4 PM) on working days Please see the attached file for the site visit guidelines. You are only required to deliver the pictures, video & observations and are not expected to put together a report like the Sample Report. Note: Milestone will be released the following week after the site vi...

...Features: - Online multiplayer: Players should be able to play with each other in real-time, creating a competitive and engaging environment. - In-app purchases: There should be options for players to make in-app purchases, enhancing their game play experience. Specific Functionalities: - User registration and login: A secure registration and login system is needed for players to create accounts and access the game. - Real money betting and payment -Payment gateway Integration -App publishing Ideal skills and experience: - Experience in developing multiplayer games is a big plus. - Proficient in cross-platform development with a focus on iOS and Android. - Familiarity with in-app purchase integration. - Strong background in creating user account systems and invitation functiona...

...They will be able to login in the site either by a registration thought phone, email or logging with a social profile as facebook, twitter, instagram or LinkedIn. This Fan user will go though a verification process by the admin if they want to have a badge as verify, safe, will be show the endorsement given by the content creator users, also can be ID verify. 2. Tier 2 Free: They will have access to see the content creator users profiles, they are not verify and the info provided is optional. 1. Unique landing page for all the US country where show a map and can be selected the state. (This will have a toggle bottom that will change between the content creators that are in this location currently and the other toggle will be to show the upcoming content creators that are p...

We are seeking a skilled WordPress developer to create a website for an online test series platform. The website will serve as a hub for users to access and participate in various online tests and assessments. The ideal candidate will have experience in WordPress development and proficiency in customizing themes to suit specific requirements. Key Requirements: WordPress Expertise: Demonstrated experience in developing WordPress websites, including customization of themes and plugins. Online Test Series Functionality: Ability to integrate features for online test series, including user registration, test scheduling, result tracking, and certificate generation. Integration of WordPress Quiz Maker Plugin: The project requires integration with the WordPress Quiz Maker Plugin for creat...

Hello, We are presently seeking a script capable of accepting multiple pre-existing .psd files (Batch ordering is not required.) and storing them efficiently. Additionally, the script should allow for the transmission of PNG images to the backend via an API. Ultimately, we anticipate using smart objects as replacements and then receiving the output as JPEG images. For a clearer grasp of our requirements, I recommend referring to the functionalities showcased on

I'm looking for a skilled professional to install and configure Oracle WebLogic Middleware, Oracle Forms and Reports, and Oracle DB 19.3.0c on a Windows Server 2022. The primary purpose of this installation is managing databases, so the main focus should be on optimal database functionality. Key Tasks: - Installation of Oracle WebLogic Middleware, Oracle Forms and Reports, and Oracle DB 19.3.0c - Configuring Oracle DB with a high availability setup and performance tuning - Setting Windows environment variables for Java files - Copying 3 applications and 3 URLs from another server running Windows Server 2012 Ideal Skills and Experience: - Proven experience with Oracle WebLogic Middleware, Oracle Forms and Reports, and Oracle DB 19.3.0c - Strong background in managing databases...

...Responsibilities: - Conduct comprehensive testing: I need you to test my website using Chrome on Windows. Your testing should cover all parts of the website. - Prioritize critical areas: While the entire website should be tested, I would like you to pay special attention to the user login and registration, checkout process, and the search functionality. Access: - You'll be granted limited functionality access to the site. This should provide you with all necessary access to test its features and functionality. Ideal Candidate: - Experience in web testing: You should be well-versed in testing websites and have a good understanding of P1 and P2 defects. - Proficiency in Chrome: As testing will be done using Chrome on Windows, your expertise in this browser is c...

I...items to project papers. This ensures that items can be easily linked to the relevant projects, facilitating smooth issue tracking and project management. - **QR Code Scanning**: Additionally, the system should have a feature that allows me to scan QR codes. This will help me to easily link items in the physical inventory to their respective digital representation or project papers. I'm looking to have this project completed within a month. The ideal freelancer for this project should have experience in web application development, as well as a strong understanding of inventory management systems, image recognition, and QR code integration. Please only apply if you are confident in your ability to deliver a high-quality, efficient and user-friendly system within th...

...integration should be geared towards streamlining our processes and enhancing overall automation and security of the system. - **Automated Deployment & Management:** You will be required to set up an automated deployment and management system that efficiently leverages the capabilities of Jenkins, Vault, and Kubernetes. - **Secure Access Control:** An essential part of this project is implementing a robust access control mechanism that ensures only authorized personnel have access to resources generated or managed by these tools. - **Continuous Integration & Delivery:** Another key part of this job is making sure that our continuous integration and delivery pipelines are optimized for efficiency and security. The candidate should be able to ensure that th...

I need a freelancer who can assist me with moving data from Excel to an Oracle database. Responsibilities: - Copy data accurately from Excel to the database - Ensure all data is consistent and properly formatted Ideal Skills and Experience: - Proficiency in Excel - Experience with Oracle databases - Detail-oriented - Proven track record handling data migration tasks

I'm in need of a professional who's seasoned in Oddo database upgrade. The task involves updating my Oddo database from its current version 14 to 17. - Updating the current version to the latest one with all data carried over ** Please provide some proven exprinance on this area **

...Exterior Design: Material: Durable, matte black cardboard or similar with a smooth finish. Style: Sleek, minimalist reminiscent of high-end tech products. Color: All black. Interior Design: Material: Lined with a soft, velvet-like fabric in black. Features: Designated slot or compartment for secure placement of the sunglasses. Closure Mechanism: Type: Magnetic closure for security and ease of access. Text and Branding: Text on Lid: "stargazing" in a stylish cursive font. Text Color: Metallic/Silver Gray. Finishing Touches: Details: Neatly finished edges; subtle logos and text complementing the overall design. Packaging Efficiency: Requirement: Design must optimize space, be lightweight yet sturdy, suitable for handling and transport without damage. Deliverab...

I'm looking to set up a pr...only implement these technical features, but also ensure a user-friendly interface. Experience with similar booking-centric websites would be a huge plus. ** A website that looks like as below: ***Also A logo- embeded with "Cosmetic Nurse Lea" *** A barcode also be important to easily access to the website MY SERVICES: ***Anti- wrinkle: ***Dermal Filler (see below details): *** Skin Booster:

I am currently using MySQL as my database management system which holds a small-sized database. I require an experienced and skilled freelancer to migrate this database to my new EC2 WordPress installation. Ideal Skills and Experience: - Expertise in MySQL and AWS EC2 - Proficiency in handling WordPress installations - Experience in migrating small-sized databases Please note that a backup of the current database is available and must be effectively utilized to perform this project. Expectations include high-quality work with no loss of database data and minimal interruption in service.

I have an existing project written in C++, it's a simple plane simulator. What I am looking for is a complete rewrite for the project to change the game type. Currently, the code is based on a simple plane simulator, but I want it to be transformed into a different game. Ideal skills and experience: - Proficiency in C++ - Experience in code refactoring - Prior game development experience - Sound understanding of game mechanics and development - Ability to modify existing code to accommodate new game type

I need assistance moving a file from one Linux PC to another, both connected to the same network. I have root access to both machines, and prefer to use Remote Copy Protocol (RCP) for the transfer. Specifically, I'm looking for help with - Setting up a secure connection through TeamViewer or AnyDesk - Initiating the file transfer using RCP - Ensuring the transfer is smooth and successful The ideal candidate for this job will have: - Proven experience in Linux system administration - Familiarity with Remote Copy Protocol (RCP) - Ability to guide me through the process using remote desktop tools like TeamViewer or AnyDesk - Excellent troubleshooting skills in case any issues arise during the transfer.

...manage background checks for potential hires. The initial focus will be on one core services: Employment Verification: Verifying past employment history by contacting previous employers (with candidate authorization). The platform will offer a starter package with a limited number of combined background checks per month. Users will be able to register, create accounts, request background checks, and access secure reports electronically. 3. Project Requirements Front-End Development: Building a user-friendly and responsive web platform accessible on desktops and mobile devices. Back-End Development: Developing core functionalities for user management, background check requests, secure data storage. Data Security: Implementing robust security measures to protect user data and compl...

Rushabh, this request is somewhat an emergency. Would you be able to help me today? Following is the request.

...freelancer or customer or both. - the app also offer users some services and access to some files or products based on their subscription. - the app also offer customers the opportunity to link with each other and form teams to start their projects. - the app allow users to post their projects. - the app also could link users with list of angel investors that are registered as users too. - the app shows graphs to help users choose the right freelancers and also the most suitable ones to them. - the app has event page to show events that users con join. - the app has 4 types of subscriptions with 3 days free trail. - every type of membership has access to some of the services till the last one which has full access to the available services. - the app should have a p...

I'm in need of a web developer who can install the Xsolla payment system on my site. The website is built using HTML, CSS, and PHP and I have access to the backend, so integrating the payment system should be straightforward. The primary goal of this is to accept global payments. Your role will be to: - Install the Xsolla payment system on the website - Ensure that the integration is smooth - Test thoroughly to validate the system's functionality - Provide a brief tutorial on how the system works and is maintained Experience in payment gateway integrations and a good understanding of PHP, HTML, and CSS is desirable. A history of successful installations of Xsolla would be a great advantage.

I'm looking for a skilled professional to design and construct a straight metal staircase in my home, connecting two floors. Key Project Details: - I need a straight staircase, not spiral or L-shaped. - The primary material should be metal, ideally with a modern aesthetic. - The staircase is meant for indoor use, to provide easy and safe access between floors. Ideal Skills: - Experience in designing and building staircases, preferably straight and metal ones. - Proficiency in working with metal and ensuring structural integrity. - Understanding of safety regulations and best practices for stair design. - Ability to blend functionality with a modern, appealing design. Please reach out if you have the right expertise and can bring my vision to life.

We need a dynamic and innovative API integration specialist specialized in no-code mobile application platforms! In this exciting position, you will work closely with our team to build integrations with third-party APIs, significantly expanding the functionality and data access of our mobile apps. A successful candidate is expected to have the following qualifications: Experience with no-code mobile app platforms (Adalo, AppSheet, Bubble, Thunkable, Glide, etc.) Extensive experience with REST APIs, live APIs, SDK APIs, cloud APIs and other API types Strong technical skills in API integration and data processing Problem solving and analytical thinking skills Written communication and oral communication skills Ability to work in a team and flexibility

I'm in need of an experienced Arduino programmer to make simple amendments to existing functions in my code. This project involves code which interacts with external devices - understanding of these interactions will be crucial. Requirements for this task: - Expertise in Arduino programming and language - Experience with code that interfaces with external devices - Strong attention to detail as subtle changes are required - Ability to ensure system functionality post modification I look forward to your comprehensive responses. Ability to deliver promptly and accurately will be considered for ongoing work.

...and Wix Studio expert to create a website that mirrors my current design. The main purpose of the website is to allow my two target audiences to register, sign up, and complete an application form and use our dashboard features based on user permissions and access. The main purpose of this project is for you to design the following pages: - Admin dashboard (10-15 pages) - Facilities dashboard (10-15 pages) - Professionals dashboard (10 - 15 pages) -Admin refers to my internal team's access -Facilities refer to my client's access -Professionals refer to my Independent Contractors or "workers". *NOTE* Project is ongoing It's important to note that this project requires ongoing page designs based on specific requirements that wi...

I'm in need of a seasoned Memberpress developer who can assist in several key areas: - Memberpress event setup and discussion forum (if provided by plugin) - Customisation of membership levels and access areas - Integration of Memberpress with payment systems to facilitate smooth transactions. My website is built on WordPress, so you should have a strong background in this platform as well. Another important task will be to design a custom member dashboard. This should provide an enhanced user experience and align with my site's branding. Ideal skills and experience for the job: - Extensive experience with Memberpress, including customization and troubleshooting. - Proficiency with WordPress. - Experience in payment gateway integration. Your ability to provide functi...

Small update to the android app. Change the payment gateway "cryptomus" to stripe. After that. Compile the code to obtain the apk version and an .aab version that will be used in the Google Play Store. In turn, upload the updated code to the app server. Send me the updated source code as well. **************************************** The app is made on react Native, and the backend is Python. All the API's are made on Python.

...and Shopify integration. My Shopify app needs to be integrated with Amazon Multi-Channel Fulfillment (MCF) to allow seamless operation. Here are the specific requirements: - Sync Shopify sales data to Amazon MCF. The synced data should include both order details and customer information. - I already have an Amazon seller account, so there is no need for set but I have not set up API or AWS access etc but can do what is needed and instructed. - The data syncing process could be automated but probably prefer my app to push a button to sync the orders. To apply to this project, you should have strong experience in both Amazon and Shopify integration. I'm looking for someone who can deliver a flawless sync operation, ensuring that the data feeds into Amazon MCF corre...

...be at the very latest 2 weeks for delivery. About Five Star Sheds At Five Star Sheds, we know that every homeowner wants to keep their place clean and organized. They want to be able to hang on to sources of fond memories such as photo albums and memorabilia. But they want to store those items in a safe and organized manner. In order to do that, they need a safe space that is easy for them to access that is also protected from harsh weather and small critters. Unfortunately, most homeowners don't have that kind of space in their houses and don't trust most outdoor storage sheds to be safe enough to store such important things. I'm attaching some photos of if you could please include them in the Document that would be great. Ideal Skills and Experience: - ...

I need a proficient MS Access expert to produce a comprehensive ticketing system that will function explicitly on a Windows operating system. This system should include: - User management: The ability to manage different user roles, specifically admin, support staff, and end users. - Ticket prioritization: A feature that allows tickets to be ordered based on urgency. - Ticket tracking: A function that enables the progress of tickets to be tracked. Ideal skills and experience for this job include proficiency in MS Access and Windows, as well as previous experience creating ticketing systems or similar interfaces.

I'm in need of a skilled professional who can create a robust ticketing system in MS Access. This system should be designed keeping in mind the following requirements: - Ticket Creation and Management: The system should allow for the easy creation and management of tickets. - User Authentication and Access Control: It should include user authentication to ensure data security and access control to restrict certain functionalities based on user roles. - Reporting and Analytics: The system should be able to generate various reports and provide analytics for tracking and performance evaluation. This system will be used by a single user, hence the emphasis on simplicity and usability in the user interface. I would like the interface to be both modern and visually a...

...- Backend Service: Develop a service using Flask (Python) that manages incoming data and stores it temporarily in Redis. The backend should also provide an API endpoint to fetch this data. - Front-End Interface: A simple interface that displays the feed and allows users to scroll through notifications. - Deployment: Prepare the application for deployment on a basic cloud server (I will provide access). *This is not exhaustive and additional steps may be required Ideal Candidate: - Familiar with Python, Flask, and Redis. - Experience with Gmail API and handling webhooks. - Able to implement basic security features for web applications. - Has a good grasp of developing and deploying small-scale web applications. I anticipate this is a relatively small project and am looking for ...

I'm looking for an AWS Glue expert to handle my large MySQL database, over 10GB, and write it to S3. You will need to have: - A strong understanding and experience in handling large databases. - Proficiency in using AWS Glue for data ETL processes. - Knowledge in determining the best strategy to quickly load large amounts of data. - Experience working with Parquet output format. The database gets updated daily, so a fast and efficient process is required to ensure optimal performance. Please detail your experience with similar projects when making your bid.

I'm looking for someone with a solid understanding of the market and strong research skil...research skills to help identify multi-brand women's clothing retailers in the UK and USA. The project involves finding both online and physical retailers that also have an online presence. The ideal candidate will have experience in market research, preferably within the fashion or clothing industry, and possess excellent analytical skills. Knowledge of the retail sector is crucial, and having access to premium market research tools would be a plus. Please include details of your experience and your research approach in your proposal. Note that we will provide an Excel sheet for the data, and we are offering $50 for every 1000 records. Please apply only if the budget is acceptabl...

...developer who can fully analyze and understand a large code base. The key requirements for this project include: - Comprehensive documentation of all classes, methods, fields, and libraries within the code base. - Clear explanation of class hierarchy and their relationships. - Detailed overview of method usage and parameters, including field descriptions and data types. The code base is primarily built using Unity Engine and includes a considerable amount of custom code. Therefore, it's essential that the freelancer has excellent knowledge and experience with these platforms. Expertise in code analysis and documentation is also a must. Your documentation should enable any developer to understand the architecture and details of the code ...